CBSE Class X Electricity CW 02

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Across
  1. 3. Alloy commonly used in experiments related to Ohm's law.
  2. 5. Characteristic property of a material represented by the symbol rho.
  3. 6. Factor inversely affecting the resistance of a conductor.
  4. 8. Device used to vary current without changing the voltage source.
  5. 10. Word completing the phrase cross ______ used in resistance studies.
Down
  1. 1. Material offering very high opposition to the flow of electric current.
  2. 2. SI unit of electrical resistance.
  3. 4. Property of a conductor that opposes the flow of electric charge.
  4. 7. Class of substances preferred in heating devices due to high resistivity.
  5. 9. Factor directly affecting the resistance of a conductor.